Display screen or a portion thereof with graphical user interface



FIG. 1 is a front view of a first image of the display screen or a portion thereof with graphical user interface according to our design;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

In the above-described embodiment, the appearance of the image transitions sequentially in any order between the images shown in various configurations thereof. The process or period in which an image transitions to another forms no part of the claimed design.

The broken line showings of portions of a display screen in the figures are environmental only and form no part of the claimed design.

The areas including stipple-fill can represent areas having a color that is different from a color or an adjacent portion of the image. 

CLAIM The ornamental design for a display screen or a portion thereof with graphical user interface, as shown and described. 